There's been a mistake in the .asm comments -- it's corrected now. The .com file is unchanged.toxie: yeah, 4+4bit colors (3+3+2 looked ugly)blueflame: thanks for the cdc :)doc^21o6: :( I've had some bytes to spare, so I've tried to make it as compatible as possible. Maybe the segments get messed up? DX=CS needs to be at most 6A00h at startup.guardian: I think you need a DOS emulator for vista.